Radiator for automobiles.



1: Io.'840,295. PATENTED JAN. 1, 1907.

F. A. BRYANT. RADIATOR FOR AUTOMOBILES.

APPLICATION FILED AUG. 22.1906.

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Fa /2% fl 5/3/4212 FRANK A. BRYANT, OF SEATTLE, \VASHINGTON.

RADEATOF'R FOR AUTGMOBlLE$.

No. sauces.

Specification of Letters Patent.

Patented Jan. 1, I907.

Application filed August 22,1906. Serial No. 331.612.

coil. is connected to a longitudinal pipe 16',

T w l wh 17?? m y COW/081W extending into the apertured enlarged endsBeit known that l, .l nsifi A. BRYANT, a of the lowerarms of the frame.citizen of the United States, residing atSe- The pipes and 16 are eachclosed at one attic, in the county of King and State of end, and theiropposite protruding ends are Washington, have invented certain new andscrew-threaded to provide means whereby. do

-useful Improvements in Radiators for Autothey may be respectivelycoupled with the mobiles, of which the following is a speciiicadeliveryand supply pipe ends, or vice versa, tion, reference being had thereinto the aoof the motor-cylinder water-circulating coil companyingdrawings, in whichor passage-way lor the conveyance of the Figure 1 is arear end view of an embodicooling-water. 6 merit of my invention, andFig. 2 a sectional As indicated, the coil l lfis positioned beviewtaken-through line 2 2 of Fig. I. tween the members of the frame, andwhere.

This invention relates to liquid coolers, the several spiral turns crossthe hollow arm and more particularly to devices of this char- 6 theycommunicate therewith through peracter used for reducing the temperatureof forations 17 in both the coil and the arm. the water circulated aboutthe cylinders of By brazing or soldering the contacting partsinternal-combustion engines employed upon of the coil and hollow armdisplacement of motor-vehicles or the like. the registering perforationsis obviated.

The object of my inventioni s to provide a 18 is a drain-cock wherebythe watermay compact and el'licient apparatus of this nabe withdrawnfrom the apparatus. 7 ture which will be of simple, strong, and in, Theoperation of the invention may, be expensive construction and especiallyedaptbriefly described as follows: The cooling-waed to the service forwhich intended. 'ter for the motor after becoming heated in Theinvention consists in the novel conthe latter is conducted to and fromthe terstruction and combination of parts, as will be minals of thecooling-coil of my apparatus,

hereinafter described and claimed. and in passing therethrough has itstempera- Referring to the-drawings, the numerals 5 ture reduced throughcontact with the cooler and-6, respectively, designate the front andwalls of the coil, and thence returns to the rear members of theframework of the appamotor-cylinder to absorb more heat thereratus, eachprovided with a central aperfrom, and 'so on. The water is caused tocirture-d boss 7 and similarly-disposed radial culate through thecooling system by the arms 5, 6, and 6": Said two members of agency of acirculating-pump, as common.-' the-frame arerigidly connected, asbybolts 8, Having described my invention, what I assing through holesprovided in the overclaim is apping portions of inwardly-directedflanges 1. In apparatus of the class described, the 9 and 10 of theseveral pairsof arms, and combination with a frame, of a tubular coilprovision is made by apertured cars 11 to readapted to have endsrespectively conceive the fastening bolts for securing the nected withthe inlet and discharge ends of a framework in place. Of the aforesaidarms water-cooling conduit of an engine, said coil one of those winchextend downwardly from being provided with a series of apertures 5either of the central bosses, as 6", is made whereby connection ishadwith a draw-off hollow (see Fig. 2) and communicates with hollow memberand said member. a cavity 12 within the enlarged lower eX-- 2. In.apparatus of the class described, the tremity 12- of the arm. The otherarms 5 combination-with a frame consisting of two and 6 havecorrugations or ridges 13 up n members each comprised of a plurality ofIoc their inner opposing faces whereby the 0 1- arms radiating fromcentrally-apertured volutions of a coil 14 are securely hold in bosses,one of said arms being made hollowa place. This coil is formed of alight metal ic and provided with a plurality of spaced pertube,desirably of copper, which is jllattened lorations, of a tubular coilintermediate said before being coiled, and presents a large ere framemembers seated in groove of the arms 10 5 tent olheat-radiatingsurl'ace. The inner and rigidly connected to said holow arm,

, end of the coil is communicatively connected said c il'being providedwith a plurality of to a pipe 15, extending axiallyinto or throughperforations corresponding with those of said said central bosses, whilethe other end of the hollow arm, and pipe members connected to l theends of the coil.

In apparatus of the class described, the

combination with a frame with radial arms terminating inoppositely-direeted overlapping flanges, means to secure each pair ofsaid flanges, together, one of said arms being hollow and provided witha plura-lityof spaced apertures, Whiletl'ie other arms have innercorrugated faces, of a tubular coil interposed between said framemembers and provided with a plurality of apertures spaced to registerwith those of the arm, and a pipe member connected to each end of thecoil.

4. 'In apparatusof the class described, the combination with a frameformed of two members which are each. con'iprised of an apertured bosswith radial arms extending therefrom and terminating 1n oppositely-d1-rected overlapping flanges, means to secure each pair of said flangestogether, one of said arms being hollowand provided with a plurality ofspaced apertures, while the other arms have inner corrugated faces, anda draw-oil cock for-said hollow arm, of a tubular coil intm'posedbetween said frame members and rigidly connected to said hollow arm,said coil being provided with a. plurality of apertures spaced toregister with those of the arm, and a pipe member connected to each endof the coil and protruding outwardly from the frame.

5. in apparatus of the class deseriberha coil connected. at each endwith a pipe, said pipe, and a supporting-frame consisting of twoconnected members, one of said menu hers being provided. with a hollowportior having apertures therein which register With

